BEKELE, A.; KASSA, S.; TAYE, M. The Jejunal Serosal Patch Procedure: A Successful Technique for Managing Difficult Peptic Ulcer Perforation. East and Central African Journal of Surgery, [S. l.], v. 21, n. 3, p. 63–67, 2017. DOI: 10.4314/ecajs.v21i3.11. Disponível em: https://www.ajol.info/index.php/ecajs/article/view/150352. Acesso em: 20 aug. 2026.